68123640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43669}}^1$

素因数の和:43696

約数の個数: 64

約数和(自身を含む): 220096800

約数和(自身を除く): 151973160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 43669, 87338, 131007, 174676, 218345, 262014, 349352, 436690, 524028, 567697, 655035, 873380, 1048056, 1135394, 1310070, 1703091, 1746760, 2270788, 2620140, 2838485, 3406182, 4541576, 5240280, 5676970, 6812364, 8515455, 11353940, 13624728, 17030910, 22707880, 34061820, 68123640]

約数ペア:

[(1, 68123640), (2, 34061820), (3, 22707880), (4, 17030910), (5, 13624728), (6, 11353940), (8, 8515455), (10, 6812364), (12, 5676970), (13, 5240280), (15, 4541576), (20, 3406182), (24, 2838485), (26, 2620140), (30, 2270788), (39, 1746760), (40, 1703091), (52, 1310070), (60, 1135394), (65, 1048056), (78, 873380), (104, 655035), (120, 567697), (130, 524028), (156, 436690), (195, 349352), (260, 262014), (312, 218345), (390, 174676), (520, 131007), (780, 87338), (1560, 43669)]